<!doctype html>
<html>
  <head><title>Bug 718516</title>
    <script>
          function start ()
          {
            firstDirElement = document.createElement('dir');
            firstDirElement.style.cssText = '-moz-stack-sizing: ignore;' +
              ' -moz-column-width: 16385px;';
            textPathElement = document
              .createElementNS('http://www.w3.org/2000/svg', 'textPath');
            firstDirElement.appendChild(textPathElement);
            textPathParent = textPathElement.parentElement;
            firstDivElement = document.createElement('div');
            document.body.appendChild(firstDivElement);
            centerElement = document.createElement('center');
            firstDivElement.appendChild(centerElement);
            firstIFrameElement = document.createElement('iframe');
            firstIFrameElement.src = 'data:text/html,%3Cdatalist%20id%3D%27'
              + 'element0%27%3E%3Cscript%20id%3D%27element2%27%3Ex%20x';
            firstIFrameElement.id = 'ifr37311';
            centerElement.ownerDocument.documentElement
              .appendChild(firstIFrameElement);
            window.setTimeout('start_dataiframe0()', 100);
          }

          function start_dataiframe0 ()
          {
            element2 = centerElement.ownerDocument.getElementById('ifr37311')
              .contentDocument.getElementById('element2');
            secondDirElement = document.createElement('dir');
            secondDirElement.style.cssText =
              'visibility: inherit;-moz-column-count: 32771;';
            feOffsetElement = document
              .createElementNS('http://www.w3.org/2000/svg', 'feOffset');
            centerElement.style.position = 'absolute';
            firstIFrameElement.id = 'ifr36578';
            element0 = feOffsetElement.ownerDocument.getElementById('ifr36578')
              .contentDocument
              .getElementById('element0');
            firstIFrameElement = document.createElement('iframe');
            element0Clone = element0.cloneNode(true);
            videoElement = document.createElement('video');
            firstDivParent = firstDivElement.offsetParent;
            firstIFrameElement.id = 'ifr9261';
            element0Clone.ownerDocument.documentElement
              .appendChild(firstIFrameElement);
            window.setTimeout('start_dataiframe4()', 100);
          }

          function start_dataiframe4 ()
          {
            documentElement = element0Clone.ownerDocument
              .getElementById('ifr9261').contentDocument.documentElement;
            textPathParent.appendChild(videoElement);
            centerElement.appendChild(element2.lastChild);
            documentElement.appendChild(secondDirElement);
            firstDirElement.style.position = 'relative';
            document.body.appendChild(firstDirElement);
            firstDirElement.appendChild(firstDivElement);
            secondDirElement.appendChild(firstDivParent);
          }
        </script>
  </head>
  <body onload="start()">
    A
  </body>
</html>


